2015364950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{4397}}^1$

素因数の和:4601

約数の個数: 48

約数和(自身を含む): 3828371040

約数和(自身を除く): 1813006090

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 178, 206, 445, 515, 890, 1030, 2225, 2575, 4397, 4450, 5150, 8794, 9167, 18334, 21985, 43970, 45835, 91670, 109925, 219850, 229175, 391333, 452891, 458350, 782666, 905782, 1956665, 2264455, 3913330, 4528910, 9783325, 11322275, 19566650, 22644550, 40307299, 80614598, 201536495, 403072990, 1007682475, 2015364950]

約数ペア:

[(1, 2015364950), (2, 1007682475), (5, 403072990), (10, 201536495), (25, 80614598), (50, 40307299), (89, 22644550), (103, 19566650), (178, 11322275), (206, 9783325), (445, 4528910), (515, 3913330), (890, 2264455), (1030, 1956665), (2225, 905782), (2575, 782666), (4397, 458350), (4450, 452891), (5150, 391333), (8794, 229175), (9167, 219850), (18334, 109925), (21985, 91670), (43970, 45835)]